<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        {{message}}
        
        <h2 v-html="content"></h2>
        <p v-html="con"></p>
        <p v-text="text"></p>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>

    <script>
        var app=new Vue({
            el:"#app",
            data:{
                message:"aaa",
                // content:"<i>555555</i>",
                text:"<a href='https://www.baidu.com'>ggggg</a>",
                con:"<a href='https://www.baidu.com'>hhhh</a>"
            }
        })
    </script>
</body>
</html>